Base blocks consist of individual units, longs (containing 10 units), flats (containing 10 longs), and blocks (containing 10 flats) and can be used to show place value for numbers and to increase unde...More: lessons, discussions, ratings, reviews,...

Teaching-Tools.com contains a series of online "tools" enabling you to quickly generate an almost infinite number of math (and other subjects) worksheets and their answer keys.
You can then choose to...More: lessons, discussions, ratings, reviews,...

The Mental Addition and Subtraction module can be used as a starting point for: learning different methods of mental addition and subtraction. Linked resources include factsheets, games, quizzes, and ...More: lessons, discussions, ratings, reviews,...

5 Dice: Order of Operations Game is a math app intended for upper elementary and middle school students that helps students enjoy practicing their order of operations. The game encourages students to ...More: lessons, discussions, ratings, reviews,...

This is an Excel spreadsheet that implements a game similar to the card-based 24 Game by Suntex International Inc. The game presents four digits at random. The challenge is to devise a numerical exp...More: lessons, discussions, ratings, reviews,...

How much do a school teacher & LeBron James make in a year? Explore not only how much people earn each year, but also each day, hour and minute. How long would a teacher have to work to earn what LeBr...More: lessons, discussions, ratings, reviews,...

This module can be used as a starting point for practising problem solving using addition and subtraction word problems. It includes factsheets, worksheets, a quiz at three levels, and two practice ga...More: lessons, discussions, ratings, reviews,...

Alterable worksheet in which students are given temperature readings taken at three times of day. Students mark the readings on thermometers and calculate the temperature changes. Fee required to pri...More: lessons, discussions, ratings, reviews,...

This material is based upon work supported by the
National Science Foundation under Grant DUE-0226284.
Any opinions, findings, and conclusions or recommendations
expressed in this material are those of the author(s)
and do not necessarily reflect the views of the
National Science Foundation.